A trailer system with a trailer and a booster is provided. The trailer can have a hitch assembly provided at a front end of the trailer, a load bed provided behind the hitch assembly, and an axle assembly. The booster can have a connection assembly pivotally connecting the booster to a rear end of the trailer and an axle assembly. The connection assembly can include a booster hydraulic cylinder to dampen the pivoting of the booster; and an axle assembly comprising: a booster suspension frame; at least one axle; ground wheels provided on each axle; a booster suspension having at least one booster suspension air spring controlling the height of the booster suspension frame relative to the ground wheels; and a pressure regulator limiting the maximum pressure of a fluid supplied to the at least one booster suspension air spring.
Booster overload prevention
2025-06-03
Patent
Electronic Resource
English
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |